CVE-2020-3227: Cisco IOx for IOS XE Software Privilege Escalation Vulnerability
A vulnerability in the authorization controls for the Cisco IOx application hosting infrastructure in Cisco IOS XE Software could allow an unauthenticated, remote attacker to execute Cisco IOx API commands without proper authorization. The vulnerability is due to incorrect handling of requests for authorization tokens. An attacker could exploit this vulnerability by using a crafted API call to request such a token. An exploit could allow the attacker to obtain an authorization token and execute any of the IOx API commands on an affected device.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-3227?
The severity of CVE-2020-3227 is classified as critical due to its potential to allow unauthorized command execution.
How do I fix CVE-2020-3227?
To fix CVE-2020-3227, it is recommended to update Cisco IOS XE Software to the latest version that addresses this vulnerability.
Which Cisco IOS XE versions are affected by CVE-2020-3227?
CVE-2020-3227 affects various versions of Cisco IOS XE, including 3.11.6e and several versions from 16.3.x to 16.12.x.
Can CVE-2020-3227 be exploited remotely?
Yes, CVE-2020-3227 can be exploited remotely by an unauthenticated attacker.
What types of consequences can result from exploiting CVE-2020-3227?
Exploiting CVE-2020-3227 can lead to unauthorized access and control over Cisco IOx API commands.